Flash Flood Disaster Assessment in Yuzhou District

• 作者: Huang Xuanlin Li Changzhi Weng Jiachao Zhang Miao Zhang Qiyi
• 来源期刊: 气象与环境研究：英文版
• 学科: 地球科学
• 关键词: Yuzhou DISTRICT FLASH FLOOD DISASTERS ASSESSMENT Suggestions
• 年，卷（期）: 2017,（3）
• 页码范围: 44-50
• 页数: 7页
• 分类号: P

摘要

Based on the basic maps, attribute data of watershed and outcomes of flash flood disaster investigation, this paper presents the techniques and achievements for flash flood disaster assessment in Yuzhou district. The primary preparedness for assessment was firstly introduced. Then, it was demonstrated that the main works of assessment, including design flood by rainfall-runoff modeling in watersheds, existing flood control capacity estimation, critical rainfall and stages determination, and flood dangerous zoning for the riverside villages in mountain-hill-area in Yuzhou district. Finally, some suggestions were provided to support flash flood management in Yuzhou district, including mining information from outcomes of flash flood disaster investigation and assessment, improving the monitoring and early warning system on flash flood, and identifying potential flash flood types and areas.